242806620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1847}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 779885568

約数和(自身を除く): 537078948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 313, 420, 626, 939, 1252, 1565, 1847, 1878, 2191, 3130, 3694, 3756, 4382, 4695, 5541, 6260, 6573, 7388, 8764, 9235, 9390, 10955, 11082, 12929, 13146, 18470, 18780, 21910, 22164, 25858, 26292, 27705, 32865, 36940, 38787, 43820, 51716, 55410, 64645, 65730, 77574, 110820, 129290, 131460, 155148, 193935, 258580, 387870, 578111, 775740, 1156222, 1734333, 2312444, 2890555, 3468666, 4046777, 5781110, 6937332, 8093554, 8671665, 11562220, 12140331, 16187108, 17343330, 20233885, 24280662, 34686660, 40467770, 48561324, 60701655, 80935540, 121403310, 242806620]

約数ペア:

[(1, 242806620), (2, 121403310), (3, 80935540), (4, 60701655), (5, 48561324), (6, 40467770), (7, 34686660), (10, 24280662), (12, 20233885), (14, 17343330), (15, 16187108), (20, 12140331), (21, 11562220), (28, 8671665), (30, 8093554), (35, 6937332), (42, 5781110), (60, 4046777), (70, 3468666), (84, 2890555), (105, 2312444), (140, 1734333), (210, 1156222), (313, 775740), (420, 578111), (626, 387870), (939, 258580), (1252, 193935), (1565, 155148), (1847, 131460), (1878, 129290), (2191, 110820), (3130, 77574), (3694, 65730), (3756, 64645), (4382, 55410), (4695, 51716), (5541, 43820), (6260, 38787), (6573, 36940), (7388, 32865), (8764, 27705), (9235, 26292), (9390, 25858), (10955, 22164), (11082, 21910), (12929, 18780), (13146, 18470)]